What encryption methods are used for security?

The transmitter uses AES/ALLTECH basic scrambling and features internal en/decryption for digital audio to ensure secure transmission.

What is the average lead time for orders?

The average lead time is within 15 workdays during the off-season and one month during the peak season.

HDMI Wireless Video Audio Transmitter

Name: HDMI Wireless Video Audio Transmitter
Brand: Shenzhen Keweitai Enterprise Co., Ltd.
SKU: 784946375

Guangdong, ChinaShenzhen Keweitai Enterprise Co., Ltd.

US$3,999.00

5 Sets

Product profile

Customization

Available

Size: 195mm* 125mm *65.5mm

Weight:2.7kg

Application

Video Transmission

Model NO.

MV2025TJ20P/F

Modulation

Qpsk, 16qam, 64qam

Oscillator Circuit

LC or Crystal Oscillator

Transport Package

Carton

Trademark

ALLTECH

Origin

Shenzhen, China

Production Capacity

5000 Units/Year

Key features

H.264 Video Compression: Supports 1080i/P video quality with self-adapted bitrate from 500kbps to 16.68Mbps.

AES Encryption Security: Features AES/ALLTECH basic scrambling and internal en/decryption for secure transmission.

Flexible Modulation Options: Supports QPSK, 16QAM, and 64QAM modulation with optional FEC rates for stability.

Wide Frequency Bandwidth: Offers adjustable bandwidth of 1.5/2/4/6/7/8MHz and user-customizable frequency ranges.

Multi-Format Input Support: Accepts HDMI, SDI, CVBS, and balanced/unbalanced audio inputs with HDCP protocol support.

Built-in GPS Function: Integrates L1 GPS receiver with NMEA0183 protocol for precise location tracking.

OEM/ODM Customization: Manufacturer provides OEM and ODM services with 79 R&D engineers for tailored solutions.

Company profile

Shenzhen Keweitai Enterprise Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2008-08-21 CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤6.18h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryShenzhen Keweitai Enterprise Co., Ltd. is a China-based limited company established in 1997, with 260 employees and operations in Shenzhen, Guangdong. The supplier develops and manufactures wireless communication, UAV, microwave transmission, video transmission, surveillance, and related network equipment. It reports ISO9001:2015 and ISO14001:2015 certifications, two documented production lines in one description and three in another, annual output of 10,000 UAV and microwave transmission systems, and a 7,290 m² manufacturing plant. Its R&D team has 79 years of cumulative experience, while evidence also indicates seven service centers and a product development division across China. The available information supports strengths in company experience, certification, innovation, production scale, and service coverage. However, the slices do not provide sufficient evidence to assess financial credibility, customization capability, or specific customer cases.

Supplier typeThe supplier is identified as a China-based limited company engaged in radio, satellite, microwave, wireless video, surveillance, UAV, and related electronic equipment businesses. Its stated commercial scope covers industrial equipment, security, transportation, manufacturing machinery, and electronics, indicating a manufacturer with broad technology and product involvement.

CertificationsThe supplier reports holding ISO9001:2015 and ISO14001:2015 certificates, along with other unspecified certifications. These explicitly documented management-system certifications support quality-management and environmental-management capability.

After-Sales capabilityThe supplier states that its Shenzhen headquarters is supported by seven service centers and a product development division across China. Its broad export coverage and stated lead time of within 15 workdays during off-peak seasons provide additional operational support evidence, although specific warranty or repair policies are not provided.

R&D capabilityKeweitai describes ongoing development of new wireless communication technology, has a product development division, and reports 79 years of total R&D-engineer experience. Its stated work in COFDM wireless video transmission, network digital video processing, satellite communication, microwave monitoring, UAV transmission, and related systems supports an established technology-development capability.

Production capacityThe supplier reports dedicated production lines for wireless mobile COFDM video transmission and UAV surveillance systems, annual output of 10,000 UAV and microwave transmission systems, three production lines in another record, and a 7,290 m² manufacturing plant. The differing production-line counts should be clarified, but the documented facilities and output support meaningful production capacity.

Product Q&A

Q:What video compression standard does this transmitter use?

It uses H.264 video compression, supporting video quality up to 1080i/P with a self-adapted bitrate ranging from 500kbps to 16.68Mbps.

Q:Is the frequency bandwidth adjustable?

Yes, the frequency bandwidth is optional and adjustable in 1.5/2/4/6/7/8MHz steps. The frequency output range can also be user-customized.

Q:What modulation schemes are supported?

The device supports COFDM modulation with optional constellation schemes of QPSK, 16QAM, and 64QAM. It also offers optional FEC rates of 1/2, 2/3, 3/4, 5/6, and 7/8.

Q:Does it support HDMI input with HDCP?

Yes, it features HDMI input version 1.3 and supports the HDCP protocol for secure video transmission.

Q:Can I customize the product with OEM or ODM services?

Yes, the manufacturer provides both OEM and ODM services, backed by 79 R&D engineers to meet specific customization needs.